"Already lets you draw streets and footpaths. You can also name new
streets and add key information such as driving directions, vehicle type
characteristics or paving type. But that’s just the start! You will
soon also be able to add even more types of map content such as parks,
forests, lakes and rivers. In short, all the types of content you are
familiar with seeing in Nokia Maps."

Note: Though read the terms and conditions - want to use this data yourself? no chance Nokia reserve the right to include or exclude data.